| 1 | #!/bin/sh |
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| 2 | # install - install a program, script, or datafile |
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| 3 | |
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| 4 | scriptversion=2014-09-12.12; # UTC |
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| 5 | |
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| 6 | # This originates from X11R5 (mit/util/scripts/install.sh), which was |
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| 7 | # later released in X11R6 (xc/config/util/install.sh) with the |
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| 8 | # following copyright and license. |
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| 9 | # |
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| 10 | # Copyright (C) 1994 X Consortium |
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| 11 | # |
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| 12 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 13 | # of this software and associated documentation files (the "Software"), to |
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| 14 | # deal in the Software without restriction, including without limitation the |
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| 15 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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| 16 | # sell copies of the Software, and to permit persons to whom the Software is |
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| 17 | # furnished to do so, subject to the following conditions: |
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| 18 | # |
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| 19 | # The above copyright notice and this permission notice shall be included in |
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| 20 | # all copies or substantial portions of the Software. |
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| 21 | # |
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| 22 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 23 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 24 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 25 | # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 26 | # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
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| 27 | # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 28 | # |
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| 29 | # Except as contained in this notice, the name of the X Consortium shall not |
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| 30 | # be used in advertising or otherwise to promote the sale, use or other deal- |
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| 31 | # ings in this Software without prior written authorization from the X Consor- |
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| 32 | # tium. |
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| 33 | # |
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| 34 | # |
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| 35 | # FSF changes to this file are in the public domain. |
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| 36 | # |
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| 37 | # Calling this script install-sh is preferred over install.sh, to prevent |
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| 38 | # 'make' implicit rules from creating a file called install from it |
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| 39 | # when there is no Makefile. |
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| 40 | # |
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| 41 | # This script is compatible with the BSD install script, but was written |
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| 42 | # from scratch. |
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| 43 | |
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| 44 | tab=' ' |
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| 45 | nl=' |
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| 46 | ' |
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| 47 | IFS=" $tab$nl" |
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| 48 | |
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| 49 | # Set DOITPROG to "echo" to test this script. |
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| 50 | |
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| 51 | doit=${DOITPROG-} |
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| 52 | doit_exec=${doit:-exec} |
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| 53 | |
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| 54 | # Put in absolute file names if you don't have them in your path; |
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| 55 | # or use environment vars. |
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| 56 | |
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| 57 | chgrpprog=${CHGRPPROG-chgrp} |
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| 58 | chmodprog=${CHMODPROG-chmod} |
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| 59 | chownprog=${CHOWNPROG-chown} |
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| 60 | cmpprog=${CMPPROG-cmp} |
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| 61 | cpprog=${CPPROG-cp} |
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| 62 | mkdirprog=${MKDIRPROG-mkdir} |
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| 63 | mvprog=${MVPROG-mv} |
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| 64 | rmprog=${RMPROG-rm} |
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| 65 | stripprog=${STRIPPROG-strip} |
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| 66 | |
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| 67 | posix_mkdir= |
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| 68 | |
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| 69 | # Desired mode of installed file. |
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| 70 | mode=0755 |
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| 71 | |
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| 72 | chgrpcmd= |
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| 73 | chmodcmd=$chmodprog |
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| 74 | chowncmd= |
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| 75 | mvcmd=$mvprog |
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| 76 | rmcmd="$rmprog -f" |
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| 77 | stripcmd= |
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| 78 | |
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| 79 | src= |
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| 80 | dst= |
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| 81 | dir_arg= |
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| 82 | dst_arg= |
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| 83 | |
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| 84 | copy_on_change=false |
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| 85 | is_target_a_directory=possibly |
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| 86 | |
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| 87 | usage="\ |
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| 88 | Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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| 89 | or: $0 [OPTION]... SRCFILES... DIRECTORY |
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| 90 | or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
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| 91 | or: $0 [OPTION]... -d DIRECTORIES... |
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| 92 | |
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| 93 | In the 1st form, copy SRCFILE to DSTFILE. |
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| 94 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
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| 95 | In the 4th, create DIRECTORIES. |
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| 96 | |
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| 97 | Options: |
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| 98 | --help display this help and exit. |
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| 99 | --version display version info and exit. |
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| 100 | |
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| 101 | -c (ignored) |
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| 102 | -C install only if different (preserve the last data modification time) |
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| 103 | -d create directories instead of installing files. |
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| 104 | -g GROUP $chgrpprog installed files to GROUP. |
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| 105 | -m MODE $chmodprog installed files to MODE. |
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| 106 | -o USER $chownprog installed files to USER. |
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| 107 | -s $stripprog installed files. |
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| 108 | -t DIRECTORY install into DIRECTORY. |
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| 109 | -T report an error if DSTFILE is a directory. |
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| 110 | |
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| 111 | Environment variables override the default commands: |
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| 112 | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
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| 113 | RMPROG STRIPPROG |
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| 114 | " |
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| 115 | |
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| 116 | while test $# -ne 0; do |
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| 117 | case $1 in |
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| 118 | -c) ;; |
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| 119 | |
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| 120 | -C) copy_on_change=true;; |
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| 121 | |
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| 122 | -d) dir_arg=true;; |
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| 123 | |
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| 124 | -g) chgrpcmd="$chgrpprog $2" |
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| 125 | shift;; |
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| 126 | |
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| 127 | --help) echo "$usage"; exit $?;; |
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| 128 | |
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| 129 | -m) mode=$2 |
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| 130 | case $mode in |
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| 131 | *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
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| 132 | echo "$0: invalid mode: $mode" >&2 |
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| 133 | exit 1;; |
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| 134 | esac |
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| 135 | shift;; |
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| 136 | |
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| 137 | -o) chowncmd="$chownprog $2" |
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| 138 | shift;; |
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| 139 | |
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| 140 | -s) stripcmd=$stripprog;; |
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| 141 | |
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| 142 | -t) |
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| 143 | is_target_a_directory=always |
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| 144 | dst_arg=$2 |
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| 145 | # Protect names problematic for 'test' and other utilities. |
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| 146 | case $dst_arg in |
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| 147 | -* | [=\(\)!]) dst_arg=./$dst_arg;; |
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| 148 | esac |
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| 149 | shift;; |
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| 150 | |
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| 151 | -T) is_target_a_directory=never;; |
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| 152 | |
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| 153 | --version) echo "$0 $scriptversion"; exit $?;; |
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| 154 | |
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| 155 | --) shift |
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| 156 | break;; |
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| 157 | |
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| 158 | -*) echo "$0: invalid option: $1" >&2 |
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| 159 | exit 1;; |
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| 160 | |
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| 161 | *) break;; |
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| 162 | esac |
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| 163 | shift |
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| 164 | done |
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| 165 | |
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| 166 | # We allow the use of options -d and -T together, by making -d |
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| 167 | # take the precedence; this is for compatibility with GNU install. |
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| 168 | |
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| 169 | if test -n "$dir_arg"; then |
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| 170 | if test -n "$dst_arg"; then |
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| 171 | echo "$0: target directory not allowed when installing a directory." >&2 |
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| 172 | exit 1 |
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| 173 | fi |
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| 174 | fi |
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| 175 | |
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| 176 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
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| 177 | # When -d is used, all remaining arguments are directories to create. |
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| 178 | # When -t is used, the destination is already specified. |
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| 179 | # Otherwise, the last argument is the destination. Remove it from $@. |
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| 180 | for arg |
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| 181 | do |
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| 182 | if test -n "$dst_arg"; then |
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| 183 | # $@ is not empty: it contains at least $arg. |
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| 184 | set fnord "$@" "$dst_arg" |
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| 185 | shift # fnord |
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| 186 | fi |
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| 187 | shift # arg |
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| 188 | dst_arg=$arg |
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| 189 | # Protect names problematic for 'test' and other utilities. |
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| 190 | case $dst_arg in |
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| 191 | -* | [=\(\)!]) dst_arg=./$dst_arg;; |
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| 192 | esac |
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| 193 | done |
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| 194 | fi |
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| 195 | |
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| 196 | if test $# -eq 0; then |
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| 197 | if test -z "$dir_arg"; then |
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| 198 | echo "$0: no input file specified." >&2 |
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| 199 | exit 1 |
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| 200 | fi |
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| 201 | # It's OK to call 'install-sh -d' without argument. |
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| 202 | # This can happen when creating conditional directories. |
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| 203 | exit 0 |
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| 204 | fi |
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| 205 | |
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| 206 | if test -z "$dir_arg"; then |
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| 207 | if test $# -gt 1 || test "$is_target_a_directory" = always; then |
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| 208 | if test ! -d "$dst_arg"; then |
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| 209 | echo "$0: $dst_arg: Is not a directory." >&2 |
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| 210 | exit 1 |
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| 211 | fi |
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| 212 | fi |
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| 213 | fi |
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| 214 | |
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| 215 | if test -z "$dir_arg"; then |
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| 216 | do_exit='(exit $ret); exit $ret' |
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| 217 | trap "ret=129; $do_exit" 1 |
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| 218 | trap "ret=130; $do_exit" 2 |
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| 219 | trap "ret=141; $do_exit" 13 |
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| 220 | trap "ret=143; $do_exit" 15 |
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| 221 | |
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| 222 | # Set umask so as not to create temps with too-generous modes. |
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| 223 | # However, 'strip' requires both read and write access to temps. |
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| 224 | case $mode in |
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| 225 | # Optimize common cases. |
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| 226 | *644) cp_umask=133;; |
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| 227 | *755) cp_umask=22;; |
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| 228 | |
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| 229 | *[0-7]) |
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| 230 | if test -z "$stripcmd"; then |
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| 231 | u_plus_rw= |
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| 232 | else |
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| 233 | u_plus_rw='% 200' |
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| 234 | fi |
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| 235 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
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| 236 | *) |
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| 237 | if test -z "$stripcmd"; then |
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| 238 | u_plus_rw= |
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| 239 | else |
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| 240 | u_plus_rw=,u+rw |
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| 241 | fi |
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| 242 | cp_umask=$mode$u_plus_rw;; |
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| 243 | esac |
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| 244 | fi |
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| 245 | |
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| 246 | for src |
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| 247 | do |
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| 248 | # Protect names problematic for 'test' and other utilities. |
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| 249 | case $src in |
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| 250 | -* | [=\(\)!]) src=./$src;; |
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| 251 | esac |
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| 252 | |
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| 253 | if test -n "$dir_arg"; then |
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| 254 | dst=$src |
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| 255 | dstdir=$dst |
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| 256 | test -d "$dstdir" |
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| 257 | dstdir_status=$? |
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| 258 | else |
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| 259 | |
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| 260 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
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| 261 | # might cause directories to be created, which would be especially bad |
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| 262 | # if $src (and thus $dsttmp) contains '*'. |
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| 263 | if test ! -f "$src" && test ! -d "$src"; then |
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| 264 | echo "$0: $src does not exist." >&2 |
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| 265 | exit 1 |
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| 266 | fi |
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| 267 | |
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| 268 | if test -z "$dst_arg"; then |
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| 269 | echo "$0: no destination specified." >&2 |
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| 270 | exit 1 |
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| 271 | fi |
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| 272 | dst=$dst_arg |
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| 273 | |
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| 274 | # If destination is a directory, append the input filename; won't work |
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| 275 | # if double slashes aren't ignored. |
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| 276 | if test -d "$dst"; then |
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| 277 | if test "$is_target_a_directory" = never; then |
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| 278 | echo "$0: $dst_arg: Is a directory" >&2 |
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| 279 | exit 1 |
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| 280 | fi |
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| 281 | dstdir=$dst |
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| 282 | dst=$dstdir/`basename "$src"` |
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| 283 | dstdir_status=0 |
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| 284 | else |
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| 285 | dstdir=`dirname "$dst"` |
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| 286 | test -d "$dstdir" |
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| 287 | dstdir_status=$? |
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| 288 | fi |
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| 289 | fi |
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| 290 | |
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| 291 | obsolete_mkdir_used=false |
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| 292 | |
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| 293 | if test $dstdir_status != 0; then |
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| 294 | case $posix_mkdir in |
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| 295 | '') |
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| 296 | # Create intermediate dirs using mode 755 as modified by the umask. |
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| 297 | # This is like FreeBSD 'install' as of 1997-10-28. |
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| 298 | umask=`umask` |
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| 299 | case $stripcmd.$umask in |
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| 300 | # Optimize common cases. |
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| 301 | *[2367][2367]) mkdir_umask=$umask;; |
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| 302 | .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
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| 303 | |
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| 304 | *[0-7]) |
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| 305 | mkdir_umask=`expr $umask + 22 \ |
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| 306 | - $umask % 100 % 40 + $umask % 20 \ |
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| 307 | - $umask % 10 % 4 + $umask % 2 |
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| 308 | `;; |
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| 309 | *) mkdir_umask=$umask,go-w;; |
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| 310 | esac |
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| 311 | |
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| 312 | # With -d, create the new directory with the user-specified mode. |
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| 313 | # Otherwise, rely on $mkdir_umask. |
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| 314 | if test -n "$dir_arg"; then |
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| 315 | mkdir_mode=-m$mode |
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| 316 | else |
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| 317 | mkdir_mode= |
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| 318 | fi |
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| 319 | |
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| 320 | posix_mkdir=false |
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| 321 | case $umask in |
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| 322 | *[123567][0-7][0-7]) |
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| 323 | # POSIX mkdir -p sets u+wx bits regardless of umask, which |
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| 324 | # is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
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| 325 | ;; |
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| 326 | *) |
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| 327 | # $RANDOM is not portable (e.g. dash); use it when possible to |
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| 328 | # lower collision chance |
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| 329 | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
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| 330 | trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 |
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| 331 | |
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| 332 | # As "mkdir -p" follows symlinks and we work in /tmp possibly; so |
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| 333 | # create the $tmpdir first (and fail if unsuccessful) to make sure |
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| 334 | # that nobody tries to guess the $tmpdir name. |
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| 335 | if (umask $mkdir_umask && |
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| 336 | $mkdirprog $mkdir_mode "$tmpdir" && |
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| 337 | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 |
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| 338 | then |
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| 339 | if test -z "$dir_arg" || { |
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| 340 | # Check for POSIX incompatibilities with -m. |
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| 341 | # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
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| 342 | # other-writable bit of parent directory when it shouldn't. |
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| 343 | # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
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| 344 | test_tmpdir="$tmpdir/a" |
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| 345 | ls_ld_tmpdir=`ls -ld "$test_tmpdir"` |
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| 346 | case $ls_ld_tmpdir in |
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| 347 | d????-?r-*) different_mode=700;; |
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| 348 | d????-?--*) different_mode=755;; |
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| 349 | *) false;; |
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| 350 | esac && |
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| 351 | $mkdirprog -m$different_mode -p -- "$test_tmpdir" && { |
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| 352 | ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` |
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| 353 | test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
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| 354 | } |
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| 355 | } |
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| 356 | then posix_mkdir=: |
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| 357 | fi |
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| 358 | rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" |
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| 359 | else |
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| 360 | # Remove any dirs left behind by ancient mkdir implementations. |
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| 361 | rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null |
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| 362 | fi |
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| 363 | trap '' 0;; |
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| 364 | esac;; |
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| 365 | esac |
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| 366 | |
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| 367 | if |
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| 368 | $posix_mkdir && ( |
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| 369 | umask $mkdir_umask && |
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| 370 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
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| 371 | ) |
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| 372 | then : |
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| 373 | else |
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| 374 | |
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| 375 | # The umask is ridiculous, or mkdir does not conform to POSIX, |
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| 376 | # or it failed possibly due to a race condition. Create the |
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| 377 | # directory the slow way, step by step, checking for races as we go. |
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| 378 | |
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| 379 | case $dstdir in |
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| 380 | /*) prefix='/';; |
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| 381 | [-=\(\)!]*) prefix='./';; |
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| 382 | *) prefix='';; |
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| 383 | esac |
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| 384 | |
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| 385 | oIFS=$IFS |
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| 386 | IFS=/ |
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| 387 | set -f |
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| 388 | set fnord $dstdir |
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| 389 | shift |
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| 390 | set +f |
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| 391 | IFS=$oIFS |
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| 392 | |
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| 393 | prefixes= |
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| 394 | |
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| 395 | for d |
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| 396 | do |
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| 397 | test X"$d" = X && continue |
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| 398 | |
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| 399 | prefix=$prefix$d |
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| 400 | if test -d "$prefix"; then |
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| 401 | prefixes= |
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| 402 | else |
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| 403 | if $posix_mkdir; then |
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| 404 | (umask=$mkdir_umask && |
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| 405 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
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| 406 | # Don't fail if two instances are running concurrently. |
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| 407 | test -d "$prefix" || exit 1 |
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| 408 | else |
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| 409 | case $prefix in |
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| 410 | *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
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| 411 | *) qprefix=$prefix;; |
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| 412 | esac |
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| 413 | prefixes="$prefixes '$qprefix'" |
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| 414 | fi |
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| 415 | fi |
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| 416 | prefix=$prefix/ |
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| 417 | done |
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| 418 | |
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| 419 | if test -n "$prefixes"; then |
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| 420 | # Don't fail if two instances are running concurrently. |
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| 421 | (umask $mkdir_umask && |
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| 422 | eval "\$doit_exec \$mkdirprog $prefixes") || |
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| 423 | test -d "$dstdir" || exit 1 |
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| 424 | obsolete_mkdir_used=true |
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| 425 | fi |
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| 426 | fi |
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| 427 | fi |
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| 428 | |
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| 429 | if test -n "$dir_arg"; then |
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| 430 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
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| 431 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
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| 432 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
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| 433 | test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
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| 434 | else |
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| 435 | |
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| 436 | # Make a couple of temp file names in the proper directory. |
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| 437 | dsttmp=$dstdir/_inst.$$_ |
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| 438 | rmtmp=$dstdir/_rm.$$_ |
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| 439 | |
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| 440 | # Trap to clean up those temp files at exit. |
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| 441 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
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| 442 | |
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| 443 | # Copy the file name to the temp name. |
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| 444 | (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
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| 445 | |
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| 446 | # and set any options; do chmod last to preserve setuid bits. |
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| 447 | # |
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| 448 | # If any of these fail, we abort the whole thing. If we want to |
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| 449 | # ignore errors from any of these, just make sure not to ignore |
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| 450 | # errors from the above "$doit $cpprog $src $dsttmp" command. |
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| 451 | # |
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| 452 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
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| 453 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
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| 454 | { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
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| 455 | { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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| 456 | |
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| 457 | # If -C, don't bother to copy if it wouldn't change the file. |
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| 458 | if $copy_on_change && |
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| 459 | old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
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| 460 | new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
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| 461 | set -f && |
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| 462 | set X $old && old=:$2:$4:$5:$6 && |
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| 463 | set X $new && new=:$2:$4:$5:$6 && |
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| 464 | set +f && |
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| 465 | test "$old" = "$new" && |
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| 466 | $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
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| 467 | then |
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| 468 | rm -f "$dsttmp" |
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| 469 | else |
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| 470 | # Rename the file to the real destination. |
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| 471 | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
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| 472 | |
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| 473 | # The rename failed, perhaps because mv can't rename something else |
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| 474 | # to itself, or perhaps because mv is so ancient that it does not |
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| 475 | # support -f. |
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| 476 | { |
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| 477 | # Now remove or move aside any old file at destination location. |
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| 478 | # We try this two ways since rm can't unlink itself on some |
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| 479 | # systems and the destination file might be busy for other |
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| 480 | # reasons. In this case, the final cleanup might fail but the new |
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| 481 | # file should still install successfully. |
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| 482 | { |
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| 483 | test ! -f "$dst" || |
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| 484 | $doit $rmcmd -f "$dst" 2>/dev/null || |
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| 485 | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
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| 486 | { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
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| 487 | } || |
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| 488 | { echo "$0: cannot unlink or rename $dst" >&2 |
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| 489 | (exit 1); exit 1 |
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| 490 | } |
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| 491 | } && |
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| 492 | |
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| 493 | # Now rename the file to the real destination. |
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| 494 | $doit $mvcmd "$dsttmp" "$dst" |
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| 495 | } |
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| 496 | fi || exit 1 |
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| 497 | |
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| 498 | trap '' 0 |
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| 499 | fi |
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| 500 | done |
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| 501 | |
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| 502 | # Local variables: |
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| 503 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
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| 504 | # time-stamp-start: "scriptversion=" |
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| 505 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
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| 506 | # time-stamp-time-zone: "UTC" |
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| 507 | # time-stamp-end: "; # UTC" |
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| 508 | # End: |
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